When using brightfield microscopy, microbes can usually be viewed in their natural state (ie. alive and unstained). a. true
b. false

What is the name of the type of cell division that occurs in the prokaryotic cell cycle

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?

Ivan is looking at a cross section of a stem taken from a vascular plant. he sees two different types of vascular tissue: the xylem, which is closer to the center of the stem, and the phloem, located around the xylem, closer to the outside of the stem. how do these two structures work together in a living plant?